1. Preheat oven to 350 degrees.
  2. Place prepared peppers in a 9×13-inch baking dish.
  3. In a large skillet heat oil; add onion, cook 5 minutes, add garlic continue cooking until onions are tender.
  4. Add zucchini, corn, tomatoes, chicken and cumin.
  5. Cook 10 minutes; add 1 cup cheese, sour cream, lime juice, salt and pepper; stir to combine.
  6. Spoon filling into prepared peppers.
  7. Bake 30 minutes, remove from oven, sprinkle remaining cheese over filling and bake until cheese melts (about 12 to 15 minutes).